{"id":"https://openalex.org/W4412939856","doi":"https://doi.org/10.1109/tpami.2025.3595393","title":"CycleACR: Cycle Modeling of Actor-Context Relations for Video Action Detection","display_name":"CycleACR: Cycle Modeling of Actor-Context Relations for Video Action Detection","publication_year":2025,"publication_date":"2025-08-04","ids":{"openalex":"https://openalex.org/W4412939856","doi":"https://doi.org/10.1109/tpami.2025.3595393","pmid":"https://pubmed.ncbi.nlm.nih.gov/40758518"},"language":"en","primary_location":{"id":"doi:10.1109/tpami.2025.3595393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpami.2025.3595393","pdf_url":null,"source":{"id":"https://openalex.org/S199944782","display_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","issn_l":"0162-8828","issn":["0162-8828","1939-3539","2160-9292"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Lei Chen","orcid":"https://orcid.org/0009-0004-8558-4216"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lei Chen","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":"https://orcid.org/0009-0004-8558-4216","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015413419","display_name":"Tong Zhan","orcid":"https://orcid.org/0000-0001-5741-2020"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhan Tong","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068034476","display_name":"Yibing Song","orcid":"https://orcid.org/0000-0003-3667-531X"},"institutions":[{"id":"https://openalex.org/I3087508612","display_name":"Pride Foundation","ror":"https://ror.org/05tewmz75","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I3087508612"]},{"id":"https://openalex.org/I4210133343","display_name":"BYD (China)","ror":"https://ror.org/03kkp9n92","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210133343"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Yibing Song","raw_affiliation_strings":["He resides in Shanghai, China","BYD Group, China"],"raw_orcid":"https://orcid.org/0000-0003-3667-531X","affiliations":[{"raw_affiliation_string":"He resides in Shanghai, China","institution_ids":["https://openalex.org/I3087508612"]},{"raw_affiliation_string":"BYD Group, China","institution_ids":["https://openalex.org/I4210133343"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101546753","display_name":"Gangshan Wu","orcid":"https://orcid.org/0000-0003-1391-1762"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangshan Wu","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":"https://orcid.org/0000-0003-1391-1762","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":null,"display_name":"Limin Wang","orcid":"https://orcid.org/0000-0002-3674-7718"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Limin Wang","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":"https://orcid.org/0000-0002-3674-7718","affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, Jiangsu, China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":1.1332,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.80618963,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"47","issue":"11","first_page":"10588","last_page":"10603"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12026","display_name":"Explainable Artificial Intelligence (XAI)","score":0.9498999714851379,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7092176079750061},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5927478671073914},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5490626692771912},{"id":"https://openalex.org/keywords/context-model","display_name":"Context model","score":0.5415369272232056},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.5298813581466675},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.510966420173645},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.346049964427948}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7092176079750061},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5927478671073914},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5490626692771912},{"id":"https://openalex.org/C183322885","wikidata":"https://www.wikidata.org/wiki/Q17007702","display_name":"Context model","level":3,"score":0.5415369272232056},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5298813581466675},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.510966420173645},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.346049964427948},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tpami.2025.3595393","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tpami.2025.3595393","pdf_url":null,"source":{"id":"https://openalex.org/S199944782","display_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","issn_l":"0162-8828","issn":["0162-8828","1939-3539","2160-9292"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Pattern Analysis and Machine Intelligence","raw_type":"journal-article"},{"id":"pmid:40758518","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40758518","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on pattern analysis and machine intelligence","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":84,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1536680647","https://openalex.org/W1586730761","https://openalex.org/W1797109199","https://openalex.org/W1861492603","https://openalex.org/W1923404803","https://openalex.org/W1947481528","https://openalex.org/W1983364832","https://openalex.org/W2108598243","https://openalex.org/W2126579184","https://openalex.org/W2235034809","https://openalex.org/W2342662179","https://openalex.org/W2507009361","https://openalex.org/W2519080876","https://openalex.org/W2611596598","https://openalex.org/W2618799552","https://openalex.org/W2625366777","https://openalex.org/W2770804203","https://openalex.org/W2806331055","https://openalex.org/W2809562466","https://openalex.org/W2883275382","https://openalex.org/W2883429621","https://openalex.org/W2896457183","https://openalex.org/W2955874753","https://openalex.org/W2962688385","https://openalex.org/W2962722947","https://openalex.org/W2962790054","https://openalex.org/W2962803561","https://openalex.org/W2963091558","https://openalex.org/W2963150697","https://openalex.org/W2963155035","https://openalex.org/W2963524571","https://openalex.org/W2963529931","https://openalex.org/W2963563276","https://openalex.org/W2963820951","https://openalex.org/W2964072322","https://openalex.org/W2984933298","https://openalex.org/W2990152177","https://openalex.org/W2990503944","https://openalex.org/W2998360624","https://openalex.org/W3009112254","https://openalex.org/W3035029089","https://openalex.org/W3035503132","https://openalex.org/W3096609285","https://openalex.org/W3096824106","https://openalex.org/W3107081247","https://openalex.org/W3109173645","https://openalex.org/W3126721948","https://openalex.org/W3138516171","https://openalex.org/W3172752666","https://openalex.org/W3173407577","https://openalex.org/W3175528717","https://openalex.org/W3175859725","https://openalex.org/W3203086442","https://openalex.org/W3204116406","https://openalex.org/W3206930349","https://openalex.org/W3210279979","https://openalex.org/W4214482673","https://openalex.org/W4214612132","https://openalex.org/W4214614183","https://openalex.org/W4230270698","https://openalex.org/W4286904999","https://openalex.org/W4312312750","https://openalex.org/W4312509322","https://openalex.org/W4312560592","https://openalex.org/W4312769131","https://openalex.org/W4312772544","https://openalex.org/W4319299890","https://openalex.org/W4385245566","https://openalex.org/W4386076295","https://openalex.org/W4386113242","https://openalex.org/W4387969909","https://openalex.org/W4390873033","https://openalex.org/W4392827338","https://openalex.org/W4393154163","https://openalex.org/W4394744760","https://openalex.org/W4402727982","https://openalex.org/W4402753877","https://openalex.org/W4402780389","https://openalex.org/W4403842425","https://openalex.org/W4404724811","https://openalex.org/W4404725398","https://openalex.org/W4409263255","https://openalex.org/W4409368489"],"related_works":["https://openalex.org/W2349222429","https://openalex.org/W1863657797","https://openalex.org/W2116230991","https://openalex.org/W3117430770","https://openalex.org/W2046058552","https://openalex.org/W2590751808","https://openalex.org/W1972377868","https://openalex.org/W2132709506","https://openalex.org/W2098730537","https://openalex.org/W2186895195"],"abstract_inverted_index":{"The":[0,169,195],"relation":[1,30,64,139,193,230,267],"modeling":[2,167,234,268],"between":[3,145],"actors":[4,17,146],"and":[5,28,39,84,112,140,147,153,163,250,259],"scene":[6,29,37,53,202],"context":[7,85,109,122,155,166,203],"advances":[8],"video":[9,60,270],"action":[10,20,33,244,271],"detection":[11,245],"where":[12,74],"the":[13,36,82,120,137,172,178,222],"correlation":[14],"of":[15,96,171,225],"multiple":[16,129],"makes":[18],"their":[19,43],"recognition":[21],"challenging.":[22],"Existing":[23],"studies":[24,258],"model":[25],"each":[26],"actor":[27,83,106,125,181],"to":[31,50,62,134,212,237,261],"improve":[32,63],"recognition.":[34],"However,":[35],"variations":[38],"background":[40],"interference":[41],"limit":[42],"effectiveness.":[44],"In":[45],"this":[46],"paper,":[47],"we":[48,157,185],"propose":[49,186],"select":[51],"actor-related":[52,201],"context,":[54],"rather":[55],"than":[56],"directly":[57],"laveraging":[58],"raw":[59],"scenario,":[61],"modeling.":[65,194,231],"We":[66,254],"develop":[67],"a":[68,77,88,160,187],"Cycle":[69],"Actor-Context":[70],"Relation":[71],"network":[72],"(CycleACR)":[73],"there":[75],"is":[76,94,132],"symmetric":[78],"graph":[79],"that":[80,215],"models":[81],"relations":[86],"in":[87],"bidirectional":[89],"form.":[90],"Specifically,":[91],"our":[92,219,264],"CycleACR":[93,130,220,236],"constituted":[95],"two":[97,173,242],"modules:":[98],"1)":[99],"Actor-to-Context":[100],"Reorganization":[101],"(A2C-R),":[102],"which":[103,117],"adaptively":[104],"collects":[105],"features":[107,123],"for":[108,124,191,227],"feature":[110,126,182],"reorganizations,":[111],"2)":[113],"Context-to-Actor":[114],"Enhancement":[115],"(C2A-E),":[116],"dynamically":[118],"utilizes":[119],"reorganized":[121],"enhancement.":[127],"Stacking":[128],"modules":[131],"able":[133],"effectively":[135,199],"capture":[136],"high-order":[138],"efficiently":[141],"exchange":[142],"useful":[143],"information":[144],"context.":[148],"To":[149],"fully":[150],"exploit":[151],"time-dependent":[152],"holistic":[154],"information,":[156],"further":[158],"design":[159,224],"parallel":[161],"local":[162],"global":[164],"temporal":[165],"branch.":[168],"outputs":[170],"branches":[174],"are":[175],"integrated":[176],"as":[177],"final":[179],"context-enhanced":[180],"representations.":[183],"Finally,":[184],"context-aware":[188],"memory":[189,209],"bank":[190,197],"long-term":[192],"proposed":[196],"can":[198],"store":[200],"from":[204],"other":[205],"clips":[206],"without":[207],"additional":[208],"overhead.":[210],"Compared":[211],"existing":[213],"designs":[214],"focus":[216],"on":[217,241],"C2A-E,":[218],"introduces":[221],"core":[223],"A2C-R":[226],"more":[228],"effective":[229],"This":[232],"cycle":[233,265],"enablesour":[235],"achieve":[238],"state-of-the-art":[239],"performance":[240],"popular":[243],"datasets:":[246],"AVA":[247],"(40.6":[248],"mAP)":[249],"UCF101-24":[251],"(84.7":[252],"mAP).":[253],"also":[255],"provide":[256],"ablation":[257],"visualizations":[260],"show":[262],"how":[263],"actor-context":[266],"improves":[269],"detection.":[272]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}